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/*
Copyright (C) 2010 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __gtk_ardour_mono_panner_h__
#define __gtk_ardour_mono_panner_h__
#include "pbd/signals.h"
#include <boost/shared_ptr.hpp>
#include "gtkmm2ext/binding_proxy.h"
#include "panner_interface.h"
namespace ARDOUR {
class PannerShell;
}
namespace PBD {
class Controllable;
}
class MonoPanner : public PannerInterface
{
public:
MonoPanner (boost::shared_ptr<ARDOUR::PannerShell>);
~MonoPanner ();
boost::shared_ptr<PBD::Controllable> get_controllable() const { return position_control; }
sigc::signal<void> StartGesture;
sigc::signal<void> StopGesture;
protected:
bool on_expose_event (GdkEventExpose*);
bool on_button_press_event (GdkEventButton*);
bool on_button_release_event (GdkEventButton*);
bool on_motion_notify_event (GdkEventMotion*);
bool on_scroll_event (GdkEventScroll*);
bool on_key_press_event (GdkEventKey*);
private:
PannerEditor* editor ();
boost::shared_ptr<ARDOUR::PannerShell> _panner_shell;
boost::shared_ptr<PBD::Controllable> position_control;
PBD::ScopedConnectionList panvalue_connections;
PBD::ScopedConnectionList panshell_connections;
int drag_start_x;
int last_drag_x;
double accumulated_delta;
bool detented;
BindingProxy position_binder;
void set_tooltip ();
struct ColorScheme {
uint32_t outline;
uint32_t fill;
uint32_t text;
uint32_t background;
uint32_t pos_outline;
uint32_t pos_fill;
};
bool _dragging;
static Pango::AttrList panner_font_attributes;
static bool have_font;
static ColorScheme colors;
static void set_colors ();
static bool have_colors;
void color_handler ();
void bypass_handler ();
void pannable_handler ();
};
#endif /* __gtk_ardour_mono_panner_h__ */
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